Nursing Care of Children: Asthma – Flashcards
Unlock all answers in this set
Unlock answersquestion
Asthma Triggers
answer
Allergens • Airway irritants • Stress and strong emotions • Acute illness • Exercise • Cold air or changes in weather or temperature • Animal hair or dander • Medications: aspirin, NSAIDs, antibiotics, beta blockers
question
Diagnostic Tests
answer
• Peak expiratory flow meter • Pulmonary function tests • Oxygen saturation • Arterial blood gas • Chest x-ray • Bronchoprovocation testing • Skin prick testing
question
Nursing Interventions: Acute Exacerbation
answer
• Obtain vital signs and oxygen saturation. • Assess airway patency • Assess breath sounds. • Assess work of breathing. • Monitor LOC. • Monitor I&O. • Administer bronchodilators. • Administer oxygen. • Administer IV steroids. • Administer antibiotics (oral, IV, IM). • Administer fluids (oral, IV). • Maintain a calm and reassuring demeanor
question
Nursing Interventions: Long-Term Control
answer
• Teach child, family appropriate use of medications, metered-dose inhaler. • Identify factors that trigger exacerbations. • Treatment plan based on peak expiratory flow rate. • Green zone: 80%-100% of expected peak flow rate • Usually symptom-free • Yellow zone: 50%-80% of expected peak flow rate • Indicates development of an asthma attack • Red zone: below 50% of expected peak flow rate • Experiencing acute exacerbation
question
Steps for Performing Peak Flow Measurement
answer
• Teach client to perform around same time each day. 1. Slide marker or arrow to bottom of numbered scale. 2. Take deep breath. 3. Place lips tightly around mouthpiece. 4. Blow out hard and fast as possible, empting all air from lungs. 5. Note number on scale each time performed. 6. Repeat routine three times. 7. Record highest rating. 8. Keep chart of measurements.
question
Medications: Bronchodilators (inhalers) Short acting beta 2 agonists (SABA)
answer
albuterol, levabuterol, terbutaline used for acute exacerbations prevention of exercised-induced asthma
question
Bronchodilators: Long acting beta 2 agonists (LABA)
answer
formoterol, salmeterol used to prevent exacerbations, especially at night, and reduce use of SABA must be used along with anti-inflammatory therapy CAN'T be used to treat acute exacerbations
question
Bronchodilators: Cholinergic antagonists
answer
atropine, ipratropium block the parasympathetic nervous system, providing relief of acute bronchospasms
question
Medications: Anti-inflammatory agents
answer
decrease airway inflammation
question
Anti-inflammatory agents: Corticosteroids
answer
parenterally (methylprednisolone), orally (prednisone), or by inhalation (fluticasone) oral systemic steroids can be given for short periods (3 or 10 days) inhaled corticosteroids are administered daily as a preventive measure
question
Anti-inflammatory agents
answer
Leukotriene modifiers (montelukast) mast cell stabilizers (cromolyn)
question
Anti-inflammatory agents: Monoclonal antibodies
answer
omalizumad used to treat moderate to severe persistent allergic asthma uncontrolled by corticosteroids in children 12 years old and older
question
Combination medications
answer
include a LABA and inhaled corticosteroid
question
Client Education
answer
• Teach the family and child how to recognize an asthma exacerbation (decreased PEFR, increased use of SABA, difficulty speaking or eating). ● Teach the family and the child about when to use each of the prescribed medications (rescue medications vs. maintenance medications). ● Educate the child and family regarding infection prevention techniques. ◯ Promote good nutrition. ◯ Reinforce importance of good hand hygiene. ◯ Reduce allergens in the child's environment ● Encourage prompt medical attention for infections. ● Stress the importance of keeping immunizations, including seasonal influenza and pneumonia vaccines, up to date. ● Encourage regular exercise as part of asthma therapy. ◯ Promotes ventilation and perfusion ◯ Maintains cardiac health ◯ Enhances skeletal muscle strength ● Children can require medication before exercise.